CPC G06F 3/0619 (2013.01) [G06F 3/064 (2013.01); G06F 3/065 (2013.01); G06F 3/067 (2013.01)] | 19 Claims |
1. A method comprising:
monitoring a set of two or more target storage systems, wherein the two or more target storage systems are replication targets for respective portions of a source dataset;
associating a first coordinated tracking dataset with two or more local tracking datasets maintained on the two or more target storage systems, wherein each local tracking dataset is a tracking copy for one portion of the source dataset; and
advancing, in dependence upon a first coordinated target checkpoint, the first coordinated tracking dataset, wherein the first coordinated target checkpoint is associated with a set of local replicated checkpoints replicated from a set of source storage systems and the set of local replicated checkpoints is associated with a coordinated source checkpoint for the dataset.
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